Pith Number

pith:NQGRQQTT

pith:2011:NQGRQQTTZMAMP5XX7NEGCYAOIM

not attested not anchored not stored refs pending

Index Branch-and-Bound Algorithm for Global Optimization with Multiextremal Constraints

Domenico Famularo, Paolo Pugliese, Yaroslav D. Sergeyev

arxiv:1103.3791 v1 · 2011-03-19 · math.OC · cs.NA · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQGRQQTTZMAMP5XX7NEGCYAOIM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:22:18.110932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c0d184273cb00c7f6f7fb4861600e43150d572d7e83c0cf0a83d6f2050a86dd

Aliases

arxiv: 1103.3791 · arxiv_version: 1103.3791v1 · doi: 10.48550/arxiv.1103.3791 · pith_short_12: NQGRQQTTZMAM · pith_short_16: NQGRQQTTZMAMP5XX · pith_short_8: NQGRQQTT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NQGRQQTTZMAMP5XX7NEGCYAOIM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6c0d184273cb00c7f6f7fb4861600e43150d572d7e83c0cf0a83d6f2050a86dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "924f37ecb31d144e1896a1e0c050378c5d5620528f58b65755eb101040230493",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-03-19T16:18:53Z",
    "title_canon_sha256": "ae1c577a602e67e03fbe287bb1c5145ff984a59f5cfca6fe76bb79c3c4b4165d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3791",
    "kind": "arxiv",
    "version": 1
  }
}